SelectionKey Biologics can perform a wide variety of selections and purifications to achieve the requested cell population or blood component in compliance with customer specification.DonorsProducts are collected from qualified and consenting normal donors, donor-patients (for autologous cell therapies) or donors with a disease.SourcesKey Biologic's custom collection service can provide research and clinical-grade products sourced from multiple sources including peripheral blood (apheresis product) and whole blood.